WarCam · Phase 4 · MP4 Export Controls + Render Guardrails

WarCam Phase 4.2 · WASM Parts Loader Fix

Session + Project

IDLE

Project (IndexedDB)

db: ? autosave: on

Import Project

Phase 4.1 persists clips, timeline, notes, and export settings to IndexedDB. New/imported/exported clips auto-place on Track A and can also be dragged from the clip library.

Lifecycle + Engine Log

Capture / clip / ffmpeg / project events.

Clips Library

Count: 0 Selected: —

Auto-add new clips to Track A

Import Clip

No clips yet. Capture + Record creates a clip. Or import a video file.

Viewer Resolution: — FPS: — Surface: —

Audio: — T: 00:00.000

SpacePlay/Pause (clip/sequence) ISet In OSet Out Ctrl+ WheelZoom EscStop capture / sequence

Ready · Start capture to request permission.

Timeline Len: 00:00.000

Playhead: 0.00s

00:00.000 / 00:00.000

Track A · Primary video Drag clips here · reorder by dragging

Track B · Secondary (future overlay/mix) Phase 4 persists layout; export currently renders Track A

Tools

FFmpeg + Export

FFmpeg Engine

ffmpeg: unloaded wasm: ?

Expected website paths: /ffmpeg/warcam-ffmpeg-worker.js, /ffmpeg/ffmpeg-core.js, and either ffmpeg-core.wasm or parts 00–03.

Export

export: idle tracks: A/B

Fast copy for WebM-only trims when possible

Output

FPS

CRF quality

Max width (0 = source/native)

Use timeline range for sequence export

Range start (sec)

Range end (sec)

Phase 4.2 defaults to MP4/H.264 output and validates the split WASM parts before booting FFmpeg, avoiding Cloudflare fallback HTML being mistaken for ffmpeg-core.wasm.

Truth Tags

secure: ? surface: ? audio: ? recorder: ? db: ?

Notes

Project notes